Texas Instruments SM320F2812-HT 사용자 설명서
www.ti.com
SGUS062A – JUNE 2009 – REVISED APRIL 2010
Signal Descriptions (Continued)
(1)
(continued)
PIN NO.
PERIPHERAL
DIE PAD
DIE PAD
GPIO
DIE PAD NO.
I/O/Z
(2)
PU/PD
(3)
DESCRIPTION
172-PIN
SIGNAL
X-CENTER
Y-CENTER
HFG
GPIOF OR CAN SIGNALS
GPIO or eCAN
GPIOF6
CANTXA (O)
85
99
5361.5
4758.0
I/O/Z
PU
transmit data
GPIO or eCAN
GPIOF7
CANRXA (I)
87
101
5192.7
5057.5
I/O/Z
PU
receive data
GPIOF OR McBSP SIGNALS
GPIO or transmit
GPIOF8
MCLKXA (I/O)
27
34
3461.4
42.6
I/O/Z
PU
clock
GPIO or receive
GPIOF9
MCLKRA (I/O)
24
31
3146.8
42.6
I/O/Z
PU
clock
GPIO or transmit
GPIOF10
MFSXA (I/O)
25
32
3242.2
42.6
I/O/Z
PU
frame synch
GPIO or receive
GPIOF11
MFSRA (I/O)
28
35
3556.7
42.6
I/O/Z
PU
frame synch
GPIO or transmitted
GPIOF12
MDXA (O)
21
28
2832.3
42.6
I/O/Z
–
serial data
GPIO or received
GPIOF13
MDRA (I)
19
26
2613.0
42.6
I/O/Z
PU
serial data
GPIOF OR XF CPU OUTPUT SIGNAL
This pin has three
functions:
functions:
1. XF –
General-purpose
output pin.
General-purpose
output pin.
2. XPLLDIS – This
pin is sampled
during reset to check
if the PLL needs to
pin is sampled
during reset to check
if the PLL needs to
GPIOF14
XF_XPLLDIS (O)
137
153
42.6
4153.3
I/O/Z
PU
be disabled. The
PLL will be disabled
if this pin is sensed
low. HALT and
STANDBY modes
cannot be used
when the PLL is
disabled.
PLL will be disabled
if this pin is sensed
low. HALT and
STANDBY modes
cannot be used
when the PLL is
disabled.
3. GPIO – GPIO
function
function
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Introduction
25
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